Harp
An instrument that has 15 metal keys is called a nyunga nyunga. These 15 keys are arranged in 2 different rows and is a type of mbira instrument.
the flute is lighter but has a lot of keys
47
do organs have 104 keys
A piano.
The piano is an instrument that has keys, pedals and strings. The keys are strings vibrate when they are struck by hammers being triggered when the keys are pressed. The pedals are used to manipulate the sound in various ways.
There are actually 47 keys including the space bar.
An Alto saxophone has 22 keys
keys
notes
No you make the sounds by tapping on different keys, so it is a percussion instrument.
a clarinet